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WorksheetsICT30120 Certificate III in Information Technology
Total questions: 22
Worksheet time: 11mins
What does CPU stand for in the context of computers?
Central Printing Unit
Central Processing Unit
Computer Programming Utility
Central Power Unit
Which of the following is a programming language used for web development?
HTML
JPEG
MP3
GPS
Which component of a computer is responsible for temporarily storing data that the CPU is currently processing?
GPU
RAM (Random Access Memory)
SSD (Solid State Drive)
CPU
What does the acronym "URL" stand for in the context of the internet?
Universal Resource Locator
United Regional Language
Uniform Resource Locator
Universal Recording Language
Which network topology connects each device in a linear sequence?
Bus
Star
Ring
Mesh
What is the purpose of an operating system in a computer?
Playing video games
Sending emails
Printing documents
Managing hardware and software resources
Which of the following file extensions typically represents an image file format?
.txt
.docx
.jpg
.mp3
What is the term for a malicious software program that encrypts your files and demands a ransom for decryption?
Firewall
Ransomware
Spyware
Antivirus
Which programming language is often used for data analysis and scientific computing?
Java
Ruby
C++
Python
What is the purpose of a router in a network?
To connect devices within a local network and route data between networks
To store files
To display web pages
To create user accounts
What does "HTML" stand for in the context of web development?
Hypertext Markup Language
Home Technology Markup Language
Hyperlink and Text Markup Language
High-Resolution Text Management Language
Which of the following is a type of computer memory that retains data even when the power is turned off?
RAM
-GPU
ROM (Read-Only Memory)
Cache
Which protocol is commonly used for sending and receiving email messages over the internet?
SMTP (Simple Mail Transfer Protocol)
IP (Internet Protocol)
HTTP
FTP
In the context of cybersecurity, what does "phishing" refer to?
A type of computer virus
Hacking social media accounts
Attempting to trick individuals into revealing sensitive information
Sending unsolicited emails
What is the primary function of a firewall in network security?
To enhance internet speed
To filter and block spam emails
To prevent unauthorized access and control traffic between networks
To create virtual private networks
Which type of network cable is commonly used for wired Ethernet connections in home and office networks?
HDMI
Fiber optic cable
Ethernet cable
USB-C
What is the purpose of a DNS (Domain Name System)?
To assign IP addresses to devices on a network
To secure wireless networks
To encrypt data transmissions
To convert human-readable domain names into IP addresses
What is the primary function of an SSD (Solid State Drive) in a computer system?
To manage network connections
To store long-term data backups
To provide a display output
To provide fast data storage using flash memory
Which programming language is commonly used for developing web applications on the server side?
PHP
Python
JavaScript
-Ruby
What is the term for a software application that allows users to access and view web pages on the internet?
Router
Browser
Firewall
Modem
Which roles and features would be commonly found on a domain controller
IIS, DNS, DHCP and FTP
DHCP, DNS and Active Directory
Active Directory, IIS, Windows Server Backup, DNS
SMTP, FTP and DHCP
What troubleshooting method could you use to test connectivity to the internet?
Ping the loopback IP, a well known DNS server, and run tracert
Check using the OSI model using the bottom up troubleshooting methodology
Ping pong.com
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